
Guida
Mount Sanbe is one of only two active volcanoes in the Chugoku region of Shimane Prefecture. The landscape consists of several connected peaks, surrounded by an abundance of volcanic hot springs. As a well-maintained natural park, the area is highly popular among travelers seeking outdoor experiences, offering well-developed hiking trails, campsites, and high-quality hot spring facilities.
The history of Mount Sanbe is deeply intertwined with ancient Japanese legends. According to the 'Izumo no Kuni Fudoki' (8th century), a myth known as 'Kunibiki' tells of a deity who used Mount Sanbe and Mount Daisen as stakes to stabilize and unify the land. Additionally, the unique landscape of the mountain's grasslands is preserved through the traditional practice of 'Hi-ire' (controlled burning), which is used to encourage the growth of fresh, new grass every year.

There are several unique spots to explore at Mount Sanbe. One highlight is 'Himenogai-ke' located at the northern foot, where thousands of beautiful Siberian irises bloom in early summer. Another fascinating site is the Sanbe Kozahara Buried Forest Park, where ancient trees, buried during past volcanic eruptions, remain standing in their original positions. For hikers, you can traverse various peaks or descend into the Muro crater. A mountain hut, 'Sanbe Chojo Hut,' is also available near the summit for safety.
Mount Sanbe reveals a different face in every season. The blooming of the Siberian irises at Himenogai-ke in early summer is a must-see. The official hiking season typically runs from the 'Yamabiraki' (mountain opening) in April through November. Visitors can enjoy the changing colors and flora throughout the year.

There is a wide range of activities to enjoy around the mountain. Hiking routes are designed to suit different physical abilities and goals. For example, you can hike from the Sanbe Nature Museum Sahimel parking lot toward Mt. Oto, or take a route from Sanbe Onsen toward Mt. Mago. Staying overnight at a campsite or soaking in the local volcanic hot springs are quintessential experiences that only this region can offer.
The area around Mount Sanbe is well-equipped with convenient facilities. Sanbe Onsen is a popular destination for those seeking the healing properties of volcanic waters. For outdoor enthusiasts, the 'Sanbe Kita-no-hara Campground' is highly recommended. Many hiking routes even begin near the hot spring areas, allowing you to seamlessly combine a vigorous hike with a relaxing soak.
When hiking, please prepare appropriate hiking boots and clothing. Many trails feature steep sections, so sturdy gear is highly recommended. As this is a protected natural park, please follow local etiquette, such as carrying all your trash back with you. While the park is open to the public, always check the weather and season-specific requirements before heading out.